Messages in this thread | | | Date | Tue, 15 Feb 2011 12:50:02 -0600 | From | "Serge E. Hallyn" <> | Subject | Re: [PATCH 3/3] procfs: kill the global proc_mnt variable |
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Quoting Daniel Lezcano (daniel.lezcano@free.fr): > From: Oleg Nesterov <oleg@redhat.com> > > After the previous cleanup in proc_get_sb() the global proc_mnt has > no reasons to exists, kill it. > > Signed-off-by: Oleg Nesterov <oleg@redhat.com> > Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> > Signed-off-by: Daniel Lezcano <daniel.lezcano@free.fr>
Acked-by: Serge E. Hallyn <serge@hallyn.com>
> --- > fs/proc/inode.c | 2 -- > fs/proc/internal.h | 1 - > fs/proc/root.c | 7 ++++--- > 3 files changed, 4 insertions(+), 6 deletions(-) > > diff --git a/fs/proc/inode.c b/fs/proc/inode.c > index 176ce4c..ee0f802 100644 > --- a/fs/proc/inode.c > +++ b/fs/proc/inode.c > @@ -42,8 +42,6 @@ static void proc_evict_inode(struct inode *inode) > sysctl_head_put(PROC_I(inode)->sysctl); > } > > -struct vfsmount *proc_mnt; > - > static struct kmem_cache * proc_inode_cachep; > > static struct inode *proc_alloc_inode(struct super_block *sb) > diff --git a/fs/proc/internal.h b/fs/proc/internal.h > index 9ad561d..c03e8d3 100644 > --- a/fs/proc/internal.h > +++ b/fs/proc/internal.h > @@ -107,7 +107,6 @@ static inline struct proc_dir_entry *pde_get(struct proc_dir_entry *pde) > } > void pde_put(struct proc_dir_entry *pde); > > -extern struct vfsmount *proc_mnt; > int proc_fill_super(struct super_block *); > struct inode *proc_get_inode(struct super_block *, struct proc_dir_entry *); > > diff --git a/fs/proc/root.c b/fs/proc/root.c > index e5e2bfa..a9000e9 100644 > --- a/fs/proc/root.c > +++ b/fs/proc/root.c > @@ -90,19 +90,20 @@ static struct file_system_type proc_fs_type = { > > void __init proc_root_init(void) > { > + struct vfsmount *mnt; > int err; > > proc_init_inodecache(); > err = register_filesystem(&proc_fs_type); > if (err) > return; > - proc_mnt = kern_mount_data(&proc_fs_type, &init_pid_ns); > - if (IS_ERR(proc_mnt)) { > + mnt = kern_mount_data(&proc_fs_type, &init_pid_ns); > + if (IS_ERR(mnt)) { > unregister_filesystem(&proc_fs_type); > return; > } > > - init_pid_ns.proc_mnt = proc_mnt; > + init_pid_ns.proc_mnt = mnt; > proc_symlink("mounts", NULL, "self/mounts"); > > proc_net_init(); > -- > 1.7.1 > > _______________________________________________ > Containers mailing list > Containers@lists.linux-foundation.org > https://lists.linux-foundation.org/mailman/listinfo/containers
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